PHP Decode

--TEST--
Test vprintf() function : basic functionality - char format
--FILE--
<?php
echo "*** Testing vprintf() : basic functionality - using char format ***\n";

// Initialise all required variables
$format = "format";
$format1 = "%c";
$format2 = "%c %c";
$format3 = "%c %c %c";
$arg1 = array(65);
$arg2 = array(65,66);
$arg3 = array(65,66,67);

$result = vprintf($format1,$arg1);
echo "\n";
var_dump($result);

$result = vprintf($format2,$arg2);
echo "\n";
var_dump($result);

$result = vprintf($format3,$arg3);
echo "\n";
var_dump($result);

?>
--EXPECT--
*** Testing vprintf() : basic functionality - using char format ***
A
int(1)
A B
int(3)
A B C
int(5)